Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Skype For Business Server 2019 CU8
Product reference — Skype For Business Server 2019 CU8 by Microsoft · sector: Operating Systems & Platforms. Cumulative disclosure record for this product across the archive.
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Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 13 | 13 |
| KEV entries | 0 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 0.0 | 7.1 | .0097 | 1 | 6 | 6 | 0 |
KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.
Monthly disclosures
Trend (by first-seen month, full archive): █▃
| Month | New CVEs |
|---|---|
| 2026-09 | 10 |
| 2026-10 | 3 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-66307 | 7.5 | 67.0 | HIGH | — | 2026-09-08 |
| CVE-2026-66303 | 6.5 | 66.0 | MEDIUM | — | 2026-09-08 |
| CVE-2026-66308 | 6.5 | 66.0 | MEDIUM | — | 2026-09-08 |
| CVE-2026-70297 | 8.8 | 62.9 | HIGH | — | 2026-10-13 |
| CVE-2026-83746 | 8.1 | 62.6 | HIGH | — | 2026-10-13 |
| CVE-2026-66302 | 9.8 | 61.4 | CRITICAL | — | 2026-09-08 |
| CVE-2026-66304 | 7.5 | 61.4 | HIGH | — | 2026-09-08 |
| CVE-2026-66306 | 6.5 | 59.6 | MEDIUM | — | 2026-09-08 |
| CVE-2026-85873 | 6.5 | 56.6 | MEDIUM | — | 2026-10-13 |
| CVE-2026-63523 | 6.1 | 45.0 | MEDIUM | — | 2026-09-08 |
| CVE-2026-66305 | 7.1 | 43.3 | HIGH | — | 2026-09-08 |
| CVE-2026-69642 | 6.1 | 34.1 | MEDIUM | — | 2026-09-08 |
| CVE-2026-69646 | 8.3 | 23.5 | HIGH | — | 2026-09-08 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-85873 | 6.5 | 56.6 | MEDIUM | — | 2026-10-13 |
| CVE-2026-83746 | 8.1 | 62.6 | HIGH | — | 2026-10-13 |
| CVE-2026-70297 | 8.8 | 62.9 | HIGH | — | 2026-10-13 |
| CVE-2026-69646 | 8.3 | 23.5 | HIGH | — | 2026-09-08 |
| CVE-2026-69642 | 6.1 | 34.1 | MEDIUM | — | 2026-09-08 |
| CVE-2026-66308 | 6.5 | 66.0 | MEDIUM | — | 2026-09-08 |
| CVE-2026-66306 | 6.5 | 59.6 | MEDIUM | — | 2026-09-08 |
| CVE-2026-66305 | 7.1 | 43.3 | HIGH | — | 2026-09-08 |
| CVE-2026-66304 | 7.5 | 61.4 | HIGH | — | 2026-09-08 |
| CVE-2026-66302 | 9.8 | 61.4 | CRITICAL | — | 2026-09-08 |
| CVE-2026-63523 | 6.1 | 45.0 | MEDIUM | — | 2026-09-08 |
| CVE-2026-66307 | 7.5 | 67.0 | HIGH | — | 2026-09-08 |
| CVE-2026-66303 | 6.5 | 66.0 | MEDIUM | — | 2026-09-08 |
KEV entries
No entries in the CISA KEV catalog.
Related
Vendor: Microsoft — all products and the full vendor record.
Methodology
A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.
Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.
